<div class="row ">
    <div class="col-md-12 page-404">
        <div class="number font-green"> 404 </div>
        <div class="details">
            <h3>Oops! You're lost.</h3>
            <p> We can not find the {{thing}} you are looking for. 
                </p><p>
                If you believe your {{thing}} is correct, <br>
                please <a href="mailto:elaine.ou@gmail.com">report this error</a>.
                 </p>
        </div>
    </div>
</div>